The core code provides the same loop code except for the MSI-X reject. Move
that to arch_setup_msi_irq() and remove the duplicated code.
No functional change.
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Reviewed-by: Jason Gunthorpe <jgg@xxxxxxxxxx>
Acked-by: Thomas Bogendoerfer <tsbogend@xxxxxxxxxxxxxxxx>
Cc: linux-mips@xxxxxxxxxxxxxxx
---
arch/mips/pci/msi-octeon.c | 32 +++-----------------------------
1 file changed, 3 insertions(+), 29 deletions(-)
--- a/arch/mips/pci/msi-octeon.c
+++ b/arch/mips/pci/msi-octeon.c
@@ -68,6 +68,9 @@ int arch_setup_msi_irq(struct pci_dev *d
u64 search_mask;
int index;
+ if (desc->pci.msi_attrib.is_msix)
+ return -EINVAL;
+
/*
* Read the MSI config to figure out how many IRQs this device
* wants. Most devices only want 1, which will give
@@ -182,35 +185,6 @@ int arch_setup_msi_irq(struct pci_dev *d
return 0;
}
-int arch_setup_msi_irqs(struct pci_dev *dev, int nvec, int type)
-{
- struct msi_desc *entry;
- int ret;
-
- /*
- * MSI-X is not supported.
- */
- if (type == PCI_CAP_ID_MSIX)
- return -EINVAL;
-
- /*
- * If an architecture wants to support multiple MSI, it needs to
- * override arch_setup_msi_irqs()
- */
- if (type == PCI_CAP_ID_MSI && nvec > 1)
- return 1;
-
- for_each_pci_msi_entry(entry, dev) {
- ret = arch_setup_msi_irq(dev, entry);
- if (ret < 0)
- return ret;
- if (ret > 0)
- return -ENOSPC;
- }
-
- return 0;
-}
-
/**
* Called when a device no longer needs its MSI interrupts. All
* MSI interrupts for the device are freed.
